Mandriva Linux Security Advisory 2009-081 - An integer overflow in libsoup Base64 encoding and decoding functions enables attackers either to cause denial of service and to execute arbitrary code. This update provides the fix for that security issue.
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Debian Security Advisory 1748-1 - It was discovered that libsoup, an HTTP library implementation in C, handles large strings insecurely via its Base64 encoding functions. This could possibly lead to the execution of arbitrary code.
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Ubuntu Security Notice USN-737-1 - It was discovered that the Base64 encoding functions in libsoup did not properly handle large strings. If a user were tricked into connecting to a malicious server, an attacker could possibly execute arbitrary code with user privileges.
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Base64 encoding and decoding functions in glib suffer from vulnerabilities during memory allocation which may result in arbitrary code execution when processing large strings. A number of other GNOME-related applications which predate glib are vulnerable due to the commonality of this flawed code.
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